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AWS ERTi-5 vs. Grade 1 Babbitt Metal

AWS ERTi-5 belongs to the titanium alloys classification, while grade 1 Babbitt Metal belongs to the otherwise unclassified metals. There are 22 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is AWS ERTi-5 and the bottom bar is grade 1 Babbitt Metal.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
53
Elongation at Break, % 10
34
Poisson's Ratio 0.32
0.35
Shear Modulus, GPa 40
20
Tensile Strength: Yield (Proof), MPa 830
30

Thermal Properties

Latent Heat of Fusion, J/g 410
70
Melting Completion (Liquidus), °C 1610
370
Melting Onset (Solidus), °C 1560
220
Specific Heat Capacity, J/kg-K 560
230
Thermal Conductivity, W/m-K 7.1
45
Thermal Expansion, µm/m-K 9.6
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
13
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
16

Otherwise Unclassified Properties

Base Metal Price, % relative 36
75
Density, g/cm3 4.4
7.3
Embodied Carbon, kg CO2/kg material 38
12
Embodied Energy, MJ/kg 610
200
Embodied Water, L/kg 200
1160

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 3250
8.6
Stiffness to Weight: Axial, points 13
4.0
Stiffness to Weight: Bending, points 35
17
Thermal Diffusivity, mm2/s 2.9
26

Alloy Composition

Aluminum (Al), % 5.5 to 6.8
0 to 0.0050
Antimony (Sb), % 0
4.0 to 5.0
Arsenic (As), % 0
0 to 0.1
Bismuth (Bi), % 0
0 to 0.080
Cadmium (Cd), % 0
0 to 0.050
Carbon (C), % 0 to 0.050
0
Copper (Cu), % 0
4.0 to 5.0
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.22
0 to 0.080
Lead (Pb), % 0
0 to 0.35
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0.12 to 0.2
0
Tin (Sn), % 0
89.3 to 92
Titanium (Ti), % 88.2 to 90.9
0
Vanadium (V), % 3.5 to 4.5
0
Zinc (Zn), % 0
0 to 0.0050